// RUN โ€” FITS

Can the AMD Instinct MI455X run StyleGAN3-T?

Yes โ€” here's how fast and up to what context, with real measured numbers.

StyleGAN3-T on the AMD Instinct MI455X

QuantFits?Max contextSpeedBeyond context
FP16 yes 6041k 2768609.9-3383856.5 t/s ~5650.2-6905.8 (slow)
Q8 yes 6042k 5537219.7-6767713 t/s ~11300.4-13811.7 (slow)
Q4 yes 6042k 9887892.4-12085201.8 t/s ~20179.4-24663.7 (slow)

Estimate (memory-bound). Beyond "max context" the KV cache spills to system RAM offload (depends on your system RAM) and speed drops to the "beyond" figure.

FAQ

Can the AMD Instinct MI455X run StyleGAN3-T?โ–ถ

Yes. At Q4 it generates ~9887892.4-12085201.8 tok/s and fits up to 6042k context; beyond that it spills to system RAM offload (depends on your system RAM) and slows to ~20179.4-24663.7 tok/s.

How much context fits?โ–ถ

At Q4, up to about 6042k tokens stay in fast memory; longer context spills to system RAM offload (depends on your system RAM) and throughput collapses.